package homework9;
public class Demo {
    public static void main(String[] args) {
        AndroidInterfaceController androidInterfaceController = new AndroidInterfaceController();
        androidInterfaceController.display();
        AndroidOperationController androidOperationController = new AndroidOperationController();
        androidOperationController.display();
        IOSInterfaceController iosInterfaceController = new IOSInterfaceController();
        iosInterfaceController.display();
        IOSOperationController iosOperationController = new IOSOperationController();
        iosOperationController.display();
        WindowsPhoneController windowsPhoneController = new WindowsPhoneController();
        windowsPhoneController.display();
        WindowsPhoneInterfaceController windowsPhoneInterfaceController =new WindowsPhoneInterfaceController();
        windowsPhoneInterfaceController.display();
    }
}
